[INFO] fetching crate smd_macro 0.0.7... [INFO] checking smd_macro-0.0.7 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] extracting crate smd_macro 0.0.7 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate smd_macro 0.0.7 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate smd_macro 0.0.7 [INFO] finished tweaking crates.io crate smd_macro 0.0.7 [INFO] tweaked toml for crates.io crate smd_macro 0.0.7 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eb564ca14d9d5331ac1c81ae657e7a268749e4c5456f5257e845695dc1e26bae [INFO] running `Command { std: "docker" "start" "-a" "eb564ca14d9d5331ac1c81ae657e7a268749e4c5456f5257e845695dc1e26bae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb564ca14d9d5331ac1c81ae657e7a268749e4c5456f5257e845695dc1e26bae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb564ca14d9d5331ac1c81ae657e7a268749e4c5456f5257e845695dc1e26bae", kill_on_drop: false }` [INFO] [stdout] eb564ca14d9d5331ac1c81ae657e7a268749e4c5456f5257e845695dc1e26bae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 45e7ad5c2c863b4f8ecbd7ecd0a245a4663b6a6d0383b50080ea1fbbb63b3930 [INFO] running `Command { std: "docker" "start" "-a" "45e7ad5c2c863b4f8ecbd7ecd0a245a4663b6a6d0383b50080ea1fbbb63b3930", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.76 [INFO] [stderr] Compiling bumpalo v3.7.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.76 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde v1.0.128 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Checking enum_derive v0.1.7 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking proc-macro2 v0.4.30 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Checking quote v0.6.13 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.76 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.76 [INFO] [stderr] Compiling serde_derive v1.0.128 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.76 [INFO] [stderr] Checking js-sys v0.3.53 [INFO] [stderr] Checking wasm-bindgen-futures v0.3.27 [INFO] [stderr] Checking web-sys v0.3.53 [INFO] [stderr] Checking smithy_types v0.0.7 [INFO] [stderr] Checking smd_macro v0.0.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/parsers/many_custom.rs:55:34 [INFO] [stdout] | [INFO] [stdout] 55 | many_0_custom!($i, call!($f)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/parsers/core.rs:47:1 [INFO] [stdout] | [INFO] [stdout] 47 | / named!( [INFO] [stdout] 48 | | match_self_closing_token , [INFO] [stdout] 49 | | map!( [INFO] [stdout] 50 | | delimited!( [INFO] [stdout] ... | [INFO] [stdout] 73 | | ) [INFO] [stdout] 74 | | ); [INFO] [stdout] | |__- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `many_0_custom` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/parsers/many_custom.rs:55:34 [INFO] [stdout] | [INFO] [stdout] 55 | many_0_custom!($i, call!($f)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/parsers/core.rs:76:1 [INFO] [stdout] | [INFO] [stdout] 76 | / named!( [INFO] [stdout] 77 | | match_opening_tag )>, [INFO] [stdout] 78 | | delimited!( [INFO] [stdout] 79 | | apply!(util::match_punct, Some('<'), Some(Spacing::Alone), vec![]), [INFO] [stdout] ... | [INFO] [stdout] 85 | | ) [INFO] [stdout] 86 | | ); [INFO] [stdout] | |__- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `many_0_custom` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/parsers/many_custom.rs:55:34 [INFO] [stdout] | [INFO] [stdout] 55 | many_0_custom!($i, call!($f)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/parsers/core.rs:100:1 [INFO] [stdout] | [INFO] [stdout] 100 | / named!( [INFO] [stdout] 101 | | match_regular_token , [INFO] [stdout] 102 | | map!( [INFO] [stdout] 103 | | tuple!( [INFO] [stdout] ... | [INFO] [stdout] 139 | | ) [INFO] [stdout] 140 | | ); [INFO] [stdout] | |__- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `many_0_custom` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/parsers/many_custom.rs:130:39 [INFO] [stdout] | [INFO] [stdout] 130 | many_1_custom!($i, nom::call!($f)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/parsers/core.rs:161:1 [INFO] [stdout] | [INFO] [stdout] 161 | / named!( [INFO] [stdout] 162 | | match_string_as_node , [INFO] [stdout] 163 | | map!( [INFO] [stdout] 164 | | many_1_custom!(match_ident_2), [INFO] [stdout] ... | [INFO] [stdout] 169 | | ) [INFO] [stdout] 170 | | ); [INFO] [stdout] | |__- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `many_1_custom` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/parsers/many_custom.rs:55:34 [INFO] [stdout] | [INFO] [stdout] 55 | many_0_custom!($i, call!($f)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/parsers/core.rs:195:1 [INFO] [stdout] | [INFO] [stdout] 195 | / named_args!( [INFO] [stdout] 196 | | pub match_html_component(should_move: bool) , [INFO] [stdout] 197 | | map!( [INFO] [stdout] 198 | | tuple!( [INFO] [stdout] ... | [INFO] [stdout] 282 | | ) [INFO] [stdout] 283 | | ); [INFO] [stdout] | |__- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `many_0_custom` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/parsers/many_custom.rs:130:39 [INFO] [stdout] | [INFO] [stdout] 130 | many_1_custom!($i, nom::call!($f)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/parsers/core.rs:195:1 [INFO] [stdout] | [INFO] [stdout] 195 | / named_args!( [INFO] [stdout] 196 | | pub match_html_component(should_move: bool) , [INFO] [stdout] 197 | | map!( [INFO] [stdout] 198 | | tuple!( [INFO] [stdout] ... | [INFO] [stdout] 282 | | ) [INFO] [stdout] 283 | | ); [INFO] [stdout] | |__- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `many_1_custom` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/parsers/many_custom.rs:55:34 [INFO] [stdout] | [INFO] [stdout] 55 | many_0_custom!($i, call!($f)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/parsers/core.rs:47:1 [INFO] [stdout] | [INFO] [stdout] 47 | / named!( [INFO] [stdout] 48 | | match_self_closing_token , [INFO] [stdout] 49 | | map!( [INFO] [stdout] 50 | | delimited!( [INFO] [stdout] ... | [INFO] [stdout] 73 | | ) [INFO] [stdout] 74 | | ); [INFO] [stdout] | |__- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `many_0_custom` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/parsers/many_custom.rs:55:34 [INFO] [stdout] | [INFO] [stdout] 55 | many_0_custom!($i, call!($f)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/parsers/core.rs:76:1 [INFO] [stdout] | [INFO] [stdout] 76 | / named!( [INFO] [stdout] 77 | | match_opening_tag )>, [INFO] [stdout] 78 | | delimited!( [INFO] [stdout] 79 | | apply!(util::match_punct, Some('<'), Some(Spacing::Alone), vec![]), [INFO] [stdout] ... | [INFO] [stdout] 85 | | ) [INFO] [stdout] 86 | | ); [INFO] [stdout] | |__- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `many_0_custom` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/parsers/many_custom.rs:55:34 [INFO] [stdout] | [INFO] [stdout] 55 | many_0_custom!($i, call!($f)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/parsers/core.rs:100:1 [INFO] [stdout] | [INFO] [stdout] 100 | / named!( [INFO] [stdout] 101 | | match_regular_token , [INFO] [stdout] 102 | | map!( [INFO] [stdout] 103 | | tuple!( [INFO] [stdout] ... | [INFO] [stdout] 139 | | ) [INFO] [stdout] 140 | | ); [INFO] [stdout] | |__- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `many_0_custom` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/parsers/many_custom.rs:130:39 [INFO] [stdout] | [INFO] [stdout] 130 | many_1_custom!($i, nom::call!($f)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/parsers/core.rs:161:1 [INFO] [stdout] | [INFO] [stdout] 161 | / named!( [INFO] [stdout] 162 | | match_string_as_node , [INFO] [stdout] 163 | | map!( [INFO] [stdout] 164 | | many_1_custom!(match_ident_2), [INFO] [stdout] ... | [INFO] [stdout] 169 | | ) [INFO] [stdout] 170 | | ); [INFO] [stdout] | |__- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `many_1_custom` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/parsers/many_custom.rs:55:34 [INFO] [stdout] | [INFO] [stdout] 55 | many_0_custom!($i, call!($f)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/parsers/core.rs:195:1 [INFO] [stdout] | [INFO] [stdout] 195 | / named_args!( [INFO] [stdout] 196 | | pub match_html_component(should_move: bool) , [INFO] [stdout] 197 | | map!( [INFO] [stdout] 198 | | tuple!( [INFO] [stdout] ... | [INFO] [stdout] 282 | | ) [INFO] [stdout] 283 | | ); [INFO] [stdout] | |__- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `many_0_custom` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/parsers/many_custom.rs:130:39 [INFO] [stdout] | [INFO] [stdout] 130 | many_1_custom!($i, nom::call!($f)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/parsers/core.rs:195:1 [INFO] [stdout] | [INFO] [stdout] 195 | / named_args!( [INFO] [stdout] 196 | | pub match_html_component(should_move: bool) , [INFO] [stdout] 197 | | map!( [INFO] [stdout] 198 | | tuple!( [INFO] [stdout] ... | [INFO] [stdout] 282 | | ) [INFO] [stdout] 283 | | ); [INFO] [stdout] | |__- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `many_1_custom` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `slice_patterns` has been stable since 1.42.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:4:51 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(proc_macro_span, proc_macro_raw_ident, slice_patterns)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `proc_macro_raw_ident` has been stable since 1.47.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:4:29 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(proc_macro_span, proc_macro_raw_ident, slice_patterns)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parsers/attributes.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | / format!( [INFO] [stdout] 42 | | "attribute {} is an event name, but was not followed by curly braces", [INFO] [stdout] 43 | | string [INFO] [stdout] 44 | | ) [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 41 ~ [INFO] [stdout] 42 | "attribute {} is an event name, but was not followed by curly braces", [INFO] [stdout] 43 | string [INFO] [stdout] 44 ~ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `slice_patterns` has been stable since 1.42.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:4:51 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(proc_macro_span, proc_macro_raw_ident, slice_patterns)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `proc_macro_raw_ident` has been stable since 1.47.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:4:29 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(proc_macro_span, proc_macro_raw_ident, slice_patterns)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parsers/attributes.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | / format!( [INFO] [stdout] 42 | | "attribute {} is an event name, but was not followed by curly braces", [INFO] [stdout] 43 | | string [INFO] [stdout] 44 | | ) [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 41 ~ [INFO] [stdout] 42 | "attribute {} is an event name, but was not followed by curly braces", [INFO] [stdout] 43 | string [INFO] [stdout] 44 ~ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.29s [INFO] running `Command { std: "docker" "inspect" "45e7ad5c2c863b4f8ecbd7ecd0a245a4663b6a6d0383b50080ea1fbbb63b3930", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45e7ad5c2c863b4f8ecbd7ecd0a245a4663b6a6d0383b50080ea1fbbb63b3930", kill_on_drop: false }` [INFO] [stdout] 45e7ad5c2c863b4f8ecbd7ecd0a245a4663b6a6d0383b50080ea1fbbb63b3930